Final Review Crossword
Chem 400
Nuss
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Name____________________
Lab____________________
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Across
2. A graph of the relationships between the solid, liquid, and
vapor for a substance at varying temperatures and pressure is a
____ diagram
5. the molecular geometry for an AX4E molecule
8. A(n) ____ process absorbs heat from the surroundings.
10. A substance that will dissolve in a given solvent is said to be
____
12. a vertical column on the periodic table
15. the smallest particle that retains the chemical properties of the
element
16. When the rate of a forward reaction equals the rate of the
reverse reaction the system is said to be in a dynamic ____.
17. The phase change from a liquid to a gas.
18. Compounds in which water molecules are associated with an
ionic formula unit are called _____ compounds.
22. the name of the group 17 elements
101
25. a covalent bond in which p orbitals share an electron pair
above and below the bonded atoms
27. The phenomenon of water rising in a small diameter glass
tube is known as ____ action.
28. a substance that is a poor conducor of electricity and fors
anions
29. A polar covalent molecule, having a positive and an negative
end, is said to have a ____.
31. a horizontal row on the periodic table
32. A compound composed of only 2 kinds of atoms.
35. Forces attracting one molecule to another are known as ____
forces.
37. in valence bond theory, atomic orbitals combine to form ___
orbitals during bonding
38. the molecular geometry for an AX3E molecule
40. A reaction in which an insoluble substance is formed is a
_____ reaction.
73
Chem 400
Nuss
Final Review Crossword
42. The medium in which a solute is dissolved to form a solution.
43. the energy change when a gaseous atom looses an electron is
the ___ energy
44. The ____ point is where where a titration is stopped.
45. electrons in the interior of an atom that are not involved in
bonding
46. a neutral uncharged subatomic particle
47. the name of the group 2 elements
51. A homogeneous mixture of solute and solvent.
54. the molecular geometry for an AX5 molecule
56. Heat transfer stops when the ____ is equal.
58. The numbers in front of each molecular formula in a balanced
chemical equation.
60. the molecular geometry for an AX2E2 molecule
61. the principle which states that orbitals of the same energy
level each get 1 electron before any of them get a second electron
is ____ ____
63. The boiling point when the pressure is 1 Atm.
65. Properties that are dependent on the number of dissolved
particles are ___ properties.
67. a consistent explanation of known observations that has been
verified at some level
69. The capacity to do work.
70. a property that is dependent on the sample size
74. the principle which states that no two electrons will share the
same set of quntum numbers is the ____ ____ principle
77. The negative log of the hydrogen ion concentration
78. the molecular geometry for an AX4 molecule
79. the name of the group 18 elements
84. a substance that is malleable, ductile, and forms cations
85. The smallest repeating pattern in a crystalline solid is the
____ cell.
86. a mixture in which the properties are uniform throughout
88. The movement of solvent molecules through a membrane
from a region of low solute concentration to region of high
concentration.
89. The temperature above which a liquid and a gas can be
distinguished is the ____ point.
92. Induced dipole/induced dipole forces are known as London
____ forces.
93. ____ is a gain of electrons
95. The actual ratio of atoms in a molecule is the _____ formula.
96. The energy of motion is ____ energy.
97. The science of heat and work.
98. Compounds on the right of a chemical equation.
99. a bond made up of one sigma and one pi bond
100. electrons on the exterior of an atom that are available for
bonding
101. The substance dissolved in a solvent to form a solution.
Down
1. the probability region for finding an electron based on the
wave function psi
3. The simplest ratio of atoms in a molecule is the _____
formula.
4. The heat associated with a change from a solid to a liquid is
the heat of ____.
5. The object or objects being studied in a themodynamic
experiment is referred to as the ____.
6. The molecular weight of an ionic substance can be referred to
as its _____ weight.
7. matter that is made up of only one kind of atom
9. An ion which does not get involved in a reaction
11. the molecular geometry for an AX4E2 molecule
13. the ability of a covalently bonded atom to draw a pair of
electrons towards itself
14. Stored energy is ____ energy.
Name____________________
Lab____________________
19. Everything in contact with a sytem that can exchange heat
with it is referred to as the ____.
20. Concentration unit expressed as moles solute per L of
solution.
21. the energy change when a gaseous atom gains an electron is
the electron ____
23. the molecular geometry for an AX2 molecule
24. the molecular geometry for an AX3 molecule
25. An insoluble product of a reaction.
26. The heat associated with a change from a liquid to a gas is the
heat of ____.
28. The reaction of an acid with a base.
30. Concentration unit expressed as moles solute per kg solvent.
33. The strongest form of dipole-dipole forces is known as ____
bonding.
34. the lowest enegy level for an electron is known as the ___
state.
36. A substance that ionizes in water to form an electrically
conductive solution.
37. Upon dissolution, when ions are surrounded by water
molecules, they become ____.
38. The maximum amount of a subtance that could be obtained
from a chemical reaction is it's _____ yield.
39. Temperature is a(n) ____ property.
41. A substance used to tell when to stop a titration.
48. A negatively charged ion.
49. Groups 3 thru 12 of the periodic table are known as the _____
metals.
50. Compounds on the left of a chemical equation.
52. The toughness of the skin on the surface of a liquid is
measured by its ____ tension.
53. the net charge experienced by an electron based on shielding
is the ___ nuclear charge
55. A compound without waters of hydration.
57. a positively charged subatomic particle
59. A solution that will not dissolve any more solute is said to be
____.
62. the smallest unit of matter that results when two or more
atoms are joined by covalent bonds
64. the molecular geometry for an AX6 molecule
66. The ____ point is when stoichiometric amounts of reactants
have been introduced during a titration.
68. A(n) ____ process gives off heat to the surroundings.
71. "water loving"
72. Ions made up of more than one ion are known as _____ ions.
73. a mixture in which the properties vary from one region to the
next
75. The burning of a fuel plus oxygen.
76. a charged atom or group of atoms
77. substances with unpaired electrons that are slightly attracted
by a magnetic field
80. A substance that is reduced ia a(n) ____ agent
81. the name of the group 1A elements
82. a tiny negatively charged subatomic particle
83. Ions made from elements in group 17 are known as _____.
84. Soluble in all proportions
87. ____ is a loss of electrons
90. atoms with the same atomic number but different mass
numbers
91. the smallest possible division of light
94. general name for a positively charged ion